public class NamespaceConstructor extends SimpleNodeConstructor
selectEFFECTIVE_BOOLEAN_VALUE, EVALUATE_METHOD, EVENT_FEED_METHOD, INHERITED_CONTEXT, INSPECTION_CONTEXT, ITEM_FEED_METHOD, ITERATE_METHOD, locationId, MAX_SEQUENCE_LENGTH, MAX_STRING_LENGTH, NAVIGATION_CONTEXT, NODE_VALUE_CONTEXT, PROCESS_METHOD, PUSH_SELECTION, staticProperties, UNBOUNDED_LOWER, UNBOUNDED_UPPER, W3C_CONSUMING, W3C_FREE_RANGING, W3C_GROUP_CONSUMING, W3C_MOTIONLESS, WATCH_METHOD| Constructor and Description |
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NamespaceConstructor(Expression name)
Create an xsl:namespace instruction for dynamic construction of namespace nodes
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| Modifier and Type | Method and Description |
|---|---|
Expression |
copy()
Copy an expression.
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NodeInfo |
evaluateItem(XPathContext context)
Evaluate as an expression.
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NodeName |
evaluateNodeName(XPathContext context)
Run-time method to compute the name of the node being constructed.
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void |
explain(ExpressionPresenter out)
Diagnostic print of expression structure.
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int |
getCardinality()
Determine the static cardinality of the expression.
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ExpressionCompiler |
getExpressionCompiler()
Return the compiler of the NamespaceConstructor expression
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int |
getInstructionNameCode()
Set the name of this instruction for diagnostic and tracing purposes
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ItemType |
getItemType(TypeHierarchy th)
Get the item type of the items returned by evaluating this instruction
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Expression |
getNameExpression()
Get the expression that defines the namespace node's name
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Iterator<SubExpressionInfo> |
iterateSubExpressionInfo()
Get the immediate sub-expressions of this expression, with information about the relationship
of each expression to its parent expression.
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Iterator<Expression> |
iterateSubExpressions()
Get the immediate sub-expressions of this expression.
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void |
localTypeCheck(ExpressionVisitor visitor,
ExpressionVisitor.ContextItemType contextItemType)
Method to perform type-checking specific to the kind of instruction
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void |
processValue(CharSequence value,
XPathContext context)
Process the value of the node, to create the new node.
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protected void |
promoteInst(PromotionOffer offer)
Offer promotion for subexpressions.
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boolean |
replaceSubExpression(Expression original,
Expression replacement)
Replace one subexpression by a replacement subexpression
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Expression |
simplify(ExpressionVisitor visitor)
Simplify an expression.
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checkContent, computeCardinality, computeSpecialProperties, createsNewNodes, getContentExpression, getStreamingAdjunct, iterate, optimize, processLeavingTail, setSelect, typeCheckassembleParams, assembleTunnelParams, dynamicError, evaluateAsString, getConstructType, getExpressionName, getImplementationMethod, getInstructionName, getIteratorFromProcessMethod, getSourceLocator, isXSLT, process, promoteaddToPathMap, adoptChildExpression, checkForUpdatingSubexpressions, checkPermittedContents, computeDependencies, computeStaticProperties, doPromotion, dynamicError, effectiveBooleanValue, evaluatePendingUpdates, explain, getColumnNumber, getColumnNumber, getContainer, getDependencies, getEvaluationMethod, getExecutable, getHostLanguage, getIntegerBounds, getIntrinsicDependencies, getLineNumber, getLineNumber, getLocationId, getLocationProvider, getObjectName, getProperties, getProperty, getPublicId, getSlotsUsed, getSpecialProperties, getStreamability, getSystemId, getSystemId, hasVariableBinding, implementsStaticTypeCheck, isSubtreeExpression, isUpdatingExpression, isVacuousExpression, iterateEvents, markTailFunctionCalls, resetLocalStaticProperties, setContainer, setEvaluationMethod, setFiltered, setFlattened, setLocationId, staticTypeCheck, suppressValidation, toPattern, toStreamingPattern, toString, typeErrorclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitgetColumnNumber, getLineNumber, getPublicId, getSystemIdpublic NamespaceConstructor(Expression name)
name - the expression to evaluate the name of the node (that is, the prefix)public Expression getNameExpression()
public int getInstructionNameCode()
getInstructionNameCode in class Instructionpublic Expression simplify(ExpressionVisitor visitor) throws XPathException
Instructionsimplify in class SimpleNodeConstructorvisitor - an expression visitorXPathException - if an error is discovered during expression
rewritingpublic ItemType getItemType(TypeHierarchy th)
InstructiongetItemType in class Instructionth - the type hierarchy cachepublic int getCardinality()
ExpressiongetCardinality in class Expressionprotected void promoteInst(PromotionOffer offer) throws XPathException
SimpleNodeConstructorpromoteInst in class SimpleNodeConstructoroffer - details of the offer, for example the offer to move
expressions that don't depend on the context to an outer level in
the containing expressionXPathException - if any error is detectedpublic void localTypeCheck(ExpressionVisitor visitor, ExpressionVisitor.ContextItemType contextItemType) throws XPathException
SimpleNodeConstructorlocalTypeCheck in class SimpleNodeConstructorvisitor - an expression visitorcontextItemType - the static type of the context itemXPathException - if a type error is detectedpublic Iterator<Expression> iterateSubExpressions()
ExpressioniterateSubExpressions in class SimpleNodeConstructorpublic Iterator<SubExpressionInfo> iterateSubExpressionInfo()
SimpleNodeConstructoriterateSubExpressionInfo in class SimpleNodeConstructorpublic Expression copy()
copy in class Expressionpublic boolean replaceSubExpression(Expression original, Expression replacement)
replaceSubExpression in class SimpleNodeConstructororiginal - the original subexpressionreplacement - the replacement subexpressionpublic NodeName evaluateNodeName(XPathContext context) throws XPathException
SimpleNodeConstructorevaluateNodeName in class SimpleNodeConstructorcontext - the XPath dynamic evaluation contextXPathException - if any failure occurspublic void processValue(CharSequence value, XPathContext context) throws XPathException
SimpleNodeConstructorprocessValue in class SimpleNodeConstructorvalue - the string value of the new nodecontext - the dynamic evaluation contextXPathException - if a dynamic error occurspublic NodeInfo evaluateItem(XPathContext context) throws XPathException
evaluateItem in class SimpleNodeConstructorcontext - The context in which the expression is to be evaluatedXPathException - if any dynamic error occurs evaluating the
expressionpublic ExpressionCompiler getExpressionCompiler()
getExpressionCompiler in class Expressionpublic void explain(ExpressionPresenter out)
explain in class Expressionout - the expression presenter used to display the structureCopyright (c) 2004-2013 Saxonica Limited. All rights reserved.